Tokyo 2020 Olympics - Water Polo - Men - Gold medal match - Greece v Serbia - Tatsumi Water Polo Centre, Tokyo, Japan – August 8, 2021. Andrija Prlainovic of Serbia and Filip Filipovic of Serbia celebrate after winning gold REUTERS/Gonzalo Fuentes 

Tokyo 2020 Olympics - Water Polo - Men - Gold medal match - Greece v Serbia - Tatsumi Water Polo Centre, Tokyo, Japan – August 8, 2021. Filip Filipovic of Serbia in action against Marios Kapotsis of Greece REUTERS/Gonzalo Fuentes 

Tokyo 2020 Olympics - Water Polo - Men - Gold medal match - Greece v Serbia - Tatsumi Water Polo Centre, Tokyo, Japan – August 8, 2021. Filip Filipovic of Serbia reacts after scoring REUTERS/Marko Djurica 

Tokyo 2020 Olympics - Water Polo - Men - Gold medal match - Greece v Serbia - Tatsumi Water Polo Centre, Tokyo, Japan – August 8, 2021. Emmanouil Zerdevas of Greece in action against Filip Filipovic of Serbia REUTERS/Marko Djurica 

Tokyo 2020 Olympics - Water Polo - Men - Gold medal match - Greece v Serbia - Tatsumi Water Polo Centre, Tokyo, Japan – August 8, 2021. Filip Filipovic of Serbia reacts after scoring REUTERS/Marko Djurica 

Tokyo 2020 Olympics - Water Polo - Men - Gold medal match - Greece v Serbia - Tatsumi Water Polo Centre, Tokyo, Japan – August 8, 2021. Emmanouil Zerdevas of Greece in action against Filip Filipovic of Serbia REUTERS/Marko Djurica 

Tokyo 2020 Olympics - Water Polo - Men - Gold medal match - Greece v Serbia - Tatsumi Water Polo Centre, Tokyo, Japan – August 8, 2021. Konstantinos Genidounias of Greece in action against Filip Filipovic of Serbia REUTERS/Gonzalo Fuentes 

Tokyo 2020 Olympics - Water Polo - Men - Semifinal - Serbia v Spain - TWC - Tatsumi Water Polo Centre, Tokyo, Japan - August 6, 2021. Filip Filipovic of Serbia celebrates. REUTERS/Gonzalo Fuentes 

Tokyo 2020 Olympics - Water Polo - Men - Semifinal - Serbia v Spain - TWC - Tatsumi Water Polo Centre, Tokyo, Japan - August 6, 2021. Filip Filipovic of Serbia celebrates. REUTERS/Gonzalo Fuentes 

Tokyo 2020 Olympics - Water Polo - Men - Semifinal - Serbia v Spain - TWC - Tatsumi Water Polo Centre, Tokyo, Japan - August 6, 2021. Filip Filipovic of Serbia in action. REUTERS/Gonzalo Fuentes 

Tokyo 2020 Olympics - Water Polo - Men - Semifinal - Serbia v Spain - TWC - Tatsumi Water Polo Centre, Tokyo, Japan - August 6, 2021. Filip Filipovic of Serbia in action. REUTERS/Gonzalo Fuentes 

Tokyo 2020 Olympics - Water Polo - Men - Quarterfinal - Italy v Serbia - TWC - Tatsumi Water Polo Centre, Tokyo, Japan - August 4, 2021. Nikola Jaksic of Serbia and Filip Filipovic of Serbia celebrate after their game. REUTERS/Gonzalo Fuentes 

Tokyo 2020 Olympics - Water Polo - Men - Quarterfinal - Italy v Serbia - TWC - Tatsumi Water Polo Centre, Tokyo, Japan - August 4, 2021. Nikola Jaksic of Serbia and Filip Filipovic of Serbia celebrate after their game. REUTERS/Gonzalo Fuentes 

Tokyo 2020 Olympics - Water Polo - Men - Quarterfinal - Italy v Serbia - TWC - Tatsumi Water Polo Centre, Tokyo, Japan - August 4, 2021. Nikola Jaksic of Serbia and Filip Filipovic of Serbia celebrate after their game. REUTERS/Gonzalo Fuentes 

Tokyo 2020 Olympics - Water Polo - Men - Quarterfinal - Italy v Serbia - TWC - Tatsumi Water Polo Centre, Tokyo, Japan - August 4, 2021. Nikola Jaksic of Serbia and Filip Filipovic of Serbia celebrate after their game. REUTERS/Gonzalo Fuentes 

Tokyo 2020 Olympics - Water Polo - Men - Quarterfinal - Italy v Serbia - TWC - Tatsumi Water Polo Centre, Tokyo, Japan - August 4, 2021. Filip Filipovic of Serbia reacts. REUTERS/Gonzalo Fuentes 

Tokyo 2020 Olympics - Water Polo - Men - Quarterfinal - Italy v Serbia - TWC - Tatsumi Water Polo Centre, Tokyo, Japan - August 4, 2021. Filip Filipovic of Serbia reacts. REUTERS/Gonzalo Fuentes 

Tokyo 2020 Olympics - Water Polo - Men - Quarterfinal - Italy v Serbia - TWC - Tatsumi Water Polo Centre, Tokyo, Japan - August 4, 2021. Filip Filipovic of Serbia and Dusan Mandic of Serbia react. REUTERS/Gonzalo Fuentes 

Tokyo 2020 Olympics - Water Polo - Men - Quarterfinal - Italy v Serbia - TWC - Tatsumi Water Polo Centre, Tokyo, Japan - August 4, 2021. Filip Filipovic of Serbia and Dusan Mandic of Serbia react. REUTERS/Gonzalo Fuentes 

Tokyo 2020 Olympics - Water Polo - Men - Group B - Croatia v Serbia - Tatsumi Water Polo Centre, Tokyo, Japan - July 31, 2021. Filip Filipovic of Serbia in action against Lovre Milos of Croatia. REUTERS/Gonzalo Fuentes 

Tokyo 2020 Olympics - Water Polo - Men - Group B - Croatia v Serbia - Tatsumi Water Polo Centre, Tokyo, Japan - July 31, 2021. Filip Filipovic of Serbia in action. REUTERS/Gonzalo Fuentes 

Tokyo 2020 Olympics - Water Polo - Men - Group B - Croatia v Serbia - Tatsumi Water Polo Centre, Tokyo, Japan - July 31, 2021. Luka Loncar of Croatia in action against Filip Filipovic of Serbia. REUTERS/Gonzalo Fuentes 

Tokyo 2020 Olympics - Water Polo - Men - Group B - Kazakhstan v Serbia - Tatsumi Water Polo Centre, Tokyo, Japan – July 27, 2021. Pavel Lipilin of Kazakhstan in action against Filip Filipovic of Serbia. REUTERS/Kacper Pempel 

Tokyo 2020 Olympics - The Tokyo 2020 Olympics Opening Ceremony - Olympic Stadium, Tokyo, Japan - July 23, 2021. Flag bearers Sonja Vasic of Serbia and Filip Filipovic of Serbia lead their contingent during the athletes parade at the opening ceremony REUTERS/Mike Blake 

Tokyo 2020 Olympics - The Tokyo 2020 Olympics Opening Ceremony - Olympic Stadium, Tokyo, Japan - July 23, 2021. Flag bearers Sonja Vasic of Serbia and Filip Filipovic of Serbia lead their contingent in the athletes parade during the opening ceremony REUTERS/Phil Noble 

Water Polo – 17th FINA World Aquatics Championships – Men's Water Polo awarding ceremony – Budapest, Hungary – July 29, 2017 – Gojko Pijetlovic, Dusan Mandic, Sava Randelovic, Dusko Pijetlovic, Nemanja Ubovic, Milan Aleksic, Nikola Jaksic, Filip Filipovic, Andrija Prlainovic, Stefan Mitrovic, Branislav Mitrovic of Serbia (bronze) pose with medals. REUTERS/Laszlo Balogh 

Water Polo – Greece v Serbia - 17th FINA World Aquatics Championships – Men's Water Polo Bronze Medal Match – Budapest, Hungary – July 29, 2017 – Filip Filipovic of Serbia and Alexandros Gounas of Greece compete. REUTERS/Mate Balogh 

Water Polo –Serbia v Croatia – 17th FINA World Aquatics Championships – Men's Water Polo Semifinal – Budapest, Hungary – July 27, 2017 –Ivan Krapic of Croatia and Filip Filipovic of Serbia compete. REUTERS/Mate Balogh 

Water Polo –Serbia v Croatia – 17th FINA World Aquatics Championships – Men's Water Polo Semifinal – Budapest, Hungary – July 27, 2017 – Sandro Sukno of Croatia and Filip Filipovic of Serbia compete. REUTERS/Mate Balogh 

Serbia's Filip Filipovic (L) and team mate Stefan Mitrovic celebrate after they defeated Croatia in their men's water polo gold medal match during the Aquatics World Championships in Kazan, Russia, August 8, 2015. REUTERS/Stefan Wermuth 

Serbia's Filip Filipovic (R) challenges Croatia's Sandro Sukno during their men's water polo gold medal match at the Aquatics World Championships in Kazan, Russia, August 8, 2015. REUTERS/Stefan Wermuth 

Serbia's Filip Filipovic (R) is challenged by Croatia's Luka Bukic during their men's water polo gold medal match at the Aquatics World Championships in Kazan, Russia, August 8, 2015. REUTERS/Michael Dalder 

Serbia's Zivko Gocic (L) and Filip Filipovic celebrate after their team's win over Montenegro during their men's bronze medal water polo match during the London 2012 Olympic Games August 12, 2012. REUTERS/Laszlo Balogh (BRITAIN - Tags: OLYMPICS SPORT WATER POLO TPX IMAGES OF THE DAY)

Serbia's Zivko Gocic (L) and Filip Filipovic celebrate after their team's win over Montenegro during their men's bronze medal water polo match during the London 2012 Olympic Games August 12, 2012. REUTERS/Laszlo Balogh (BRITAIN - Tags: OLYMPICS SPORT WATER POLO)

Serbia's Zivko Gocic (L) and Filip Filipovic celebrate after their team's win over Montenegro during their men's bronze medal water polo match during the London 2012 Olympic Games August 12, 2012. REUTERS/Laszlo Balogh (BRITAIN - Tags: OLYMPICS SPORT WATER POLO)

Serbia's Filip Filipovic (above) shoots as Montenegro's Boris Zlokovic (L) and Vladimir Gojkovic (R) defend in their men's bronze medal water polo match during the London 2012 Olympic Games August 12, 2012. REUTERS/Sergio Moraes (BRITAIN - Tags: OLYMPICS SPORT WATER POLO)

Serbia's Filip Filipovic shoots the ball against Australia during their Men's Quarterfinal water polo match during the London 2012 Olympic Games August 8, 2012. REUTERS/Laszlo Balogh (BRITAIN - Tags: OLYMPICS SPORT WATER POLO)

Serbia's Filip Filipovic (L) challenges Jeff Powers of the U.S. during their men's preliminary round Group B water polo match at the London 2012 Olympic Games at the Water Polo Arena August 4, 2012. REUTERS/Laszlo Balogh (BRITAIN - Tags: OLYMPICS SPORT WATER POLO)

Serbia's Filip Filipovic (L) and Vanja Udovicic react during their men's preliminary round Group B water polo match against Montenegro at the London 2012 Olympic Games at the Water Polo Arena August 2, 2012. REUTERS/Laszlo Balogh (BRITAIN - Tags: OLYMPICS SPORT WATER POLO)

Serbia's Filip Filipovic reacts during their men's preliminary round Group B water polo match against Montenegro at the London 2012 Olympic Games at the Water Polo Arena August 2, 2012. REUTERS/Laszlo Balogh (BRITAIN - Tags: OLYMPICS SPORT WATER POLO)

Serbia's Filip Filipovic reacts during their men's preliminary round Group B water polo match against Montenegro at the London 2012 Olympic Games at the Water Polo Arena August 2, 2012. REUTERS/Laszlo Balogh (BRITAIN - Tags: OLYMPICS SPORT WATER POLO)

Serbia's Filip Filipovic reacts during their men's preliminary round Group B water polo match against Montenegro at the London 2012 Olympic Games at the Water Polo Arena August 2, 2012. REUTERS/Laszlo Balogh (BRITAIN - Tags: OLYMPICS SPORT WATER POLO)

Serbia's Filip Filipovic reacts during their men's preliminary round Group B water polo match against Montenegro at the London 2012 Olympic Games at the Water Polo Arena August 2, 2012. REUTERS/Laszlo Balogh (BRITAIN - Tags: OLYMPICS SPORT WATER POLO)

Serbia's Filip Filipovic reacts during their men's preliminary round Group B water polo match against Montenegro at the London 2012 Olympic Games at the Water Polo Arena August 2, 2012. REUTERS/Laszlo Balogh (BRITAIN - Tags: OLYMPICS SPORT WATER POLO)

Serbia's Filip Filipovic (L) looks at the ball next to Montenegro's Nikola Janovic during their men's preliminary round Group B water polo match at the London 2012 Olympic Games at the Water Polo Arena August 2, 2012. REUTERS/Laszlo Balogh (BRITAIN - Tags: OLYMPICS SPORT WATER POLO)

Serbia's Filip Filipovic (L) converts a penalty against Italy during their semi-final match at the European Water Polo Championships in Eindhoven January 27, 2012. REUTERS/Michael Kooren (NETHERLANDS - Tags: SPORT WATER POLO) 

Italy's Niccolo Figari (L) and Serbia's Filip Filipovic fight for the ball during their semi-final match at the European Water Polo Championships in Eindhoven January 27, 2012. REUTERS/Michael Kooren (NETHERLANDS - Tags: SPORT WATER POLO) 

Italy's Niccolo Figari (L) and Serbia's Filip Filipovic fight for the ball during their semi-final match at the European Water Polo Championships in Eindhoven January 27, 2012. REUTERS/Michael Kooren (NETHERLANDS - Tags: SPORT WATER POLO) 

Serbia's Vanja Udovici (L) and Filip Filipovic celebrate their victory over Italy after their semi-final match at the European Water Polo Championships in Eindhoven January 27, 2012. REUTERS/Michael Kooren (NETHERLANDS - Tags: SPORT WATER POLO) 

Italy's Maurizio Felugo (L) and Serbia's Filip Filipovic fight for the ball during their semi-final match at the European Water Polo Championships in Eindhoven January 27, 2012. REUTERS/Michael Kooren (NETHERLANDS - Tags: SPORT WATER POLO) 

Serbia's Filip Filipovic (L) is fouled by Italy's Matteo Aicardi during their men's water polo gold medal match at the 14th FINA World Championships in Shanghai July 30, 2011. REUTERS/Issei Kato (CHINA - Tags: SPORT WATER POLO AQUATICS) 

Italy's Amaldo Deserti (C) is surrounded by Serbia's Dusko Pijetlovic, Zivko Gocic, Filip Filipovic (top L-R) and goalkeeper Slobodan Soro (bottom) during their men's water polo gold medal match at the 14th FINA World Championships in Shanghai July 30, 2011. REUTERS/Aly Song (CHINA - Tags: SPORT WATER POLO) 

Italy's Christian Presciutti (blue) fights with Serbia's Filip Filipovic during their men's water polo gold medal match at the 14th FINA World Championships in Shanghai July 30, 2011. REUTERS/Aly Song (CHINA - Tags: SPORT WATER POLO AQUATICS) 

Serbia's Filip Filipovic (bottom) blocks Italy's Maurizio Felugo during their men's water polo gold medal match at the 14th FINA World Championships in Shanghai July 30, 2011. REUTERS/Aly Song (CHINA - Tags: SPORT WATER POLO AQUATICS) 

Serbia's Filip Filipovic (R) flashes the three-fingered Serbian salute near Hungary's captain Peter Biros after Serbia won their men's water polo semi-final match at the 14th FINA World Championships in Shanghai July 28, 2011. REUTERS/Aly Song (CHINA - Tags: SPORT WATER POLO AQUATICS) 

Serbia's Filip Filipovic (blue) reacts after scoring against Hungary during their men's water polo semi-final match at the 14th FINA World Championships in Shanghai July 28, 2011. REUTERS/Issei Kato (CHINA - Tags: SPORT WATER POLO AQUATICS) 

Filip Filipovic (white) of Serbia controls the ball against Paul Schueler of Germany during the men's water polo quarter-final match at the 14th FINA World Championships in Shanghai July 26, 2011. REUTERS/Aly Song (CHINA - Tags: SPORT WATER POLO AQUATICS) 

Filip Filipovic (L) of Serbia scores against Germany's Alexander Tchigir during the men's water polo match at the 14th FINA World Championships in Shanghai July 26, 2011. REUTERS/Issei Kato (CHINA - Tags: SPORT SWIMMING SPORT WATER POLO AQUATICS) 

Norbert Madaras (L) of Hungary fights for the ball with Filip Filipovic of Serbia during their European Waterpolo Championships bronze medal water polo match in Zagreb September 11, 2010. REUTERS/Laszlo Balogh (CROATIA - Tags: SPORT WATER POLO) 

Filip Filipovic of Serbia reacts after scoring against Hungary at the European Water Polo Championships bronze medal match in Zagreb September 11, 2010. REUTERS/Nikola Solic (CROATIA - Tags: SPORT WATER POLO)